\[Страница\ 58.\]
\[\boxed{\mathbf{19.}}\]
\[a\] | \[7\] | \[4\] | \[6\] | \[9\] | \[8\] | \[5\] |
---|---|---|---|---|---|---|
\[a \cdot 3\] | \[21\] | \[12\] | \[18\] | \[27\] | \[24\] | \[15\] |
\[c\] | \[21\] | \[24\] | \[18\] | \[27\] | \[12\] | \[9\] |
---|---|---|---|---|---|---|
\[c\ :3\] | \[7\] | \[8\] | \[6\] | \[9\] | \[4\] | \[3\] |
\[\boxed{\mathbf{20.}}\]
\[\boxed{\mathbf{21.}}\]
\[\boxed{\mathbf{22.}}\]
\[27\ :3 = 9\]
\[16\ :2 = 8\]
\[10\ :5 = 2\]
\[21\ :3 = 7\]
\[16\ :2 = 8\]
\[18\ :3 = 6\]
\[18\ :6 = 3\]
\[15\ :5 = 3\]
\[24\ :8 = 3\]